Honda ACCORD HYBRID 2005 Service Manual page 785

DTC P1585 (30): Motor Current Sensor Circuit
Malfunction
1. Turn the ignition switch ON (II).
2. Check for Temporary DTCs or DTCs w i t h the HDS.
Is DTC P0A5E, P0A5F, P0A61, P0A62, P0A64, or
P0A65 indicated?
YES—Go to the indicated D T C s t r o u b l e s h o o t i n g .
N O — G o t o step 3.
3. Turn the ignition switch ON (II).
4. Reset the M C M (see page 12-6).
5. Check for Temporary DTCs or DTCs w i t h the HDS.
Is DTC P1585 indicated?
Y E S — G o t o step 8.
N O — G o t o step 6.
6. Start the engine.
7. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Is DTC P1585 indicated?
YES—Replace the U/V/W phase m o t o r current
sensors (see page 12-143), then go to step 9.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the U/V/W phase motor current sensor and the
M C M . B
8. Check the values of the U phase m o t o r current
sensor, V phase motor current sensor, and
W phase motor current sensor w i t h the HDS, then
total the values together.
Is the total of the sensor values between + 60 and
-60 A?
YES—Go to step 14.
NO—Replace the U/V/W phase motor current
sensors (see page 12-143), then go to step 9.
9. Turn the ignition switch OFF.
10. Reconnect all connectors.
11. Turn the ignition switch ON (II).
12. Reset the M C M (see page 12-6).
13. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—lf DTC P1585 is indicated, check for poor
connections or loose terminals at the U/V/W phase
m o t o r current sensor and the M C M , then go to
step 1. If any other T e m p o r a r y DTCs or DTCs are
indicated, go to the indicated D T C s
t r o u b l e s h o o t i n g .
NO—Troubleshooting is complete. •
14. Update the M C M if it does not have the latest
software, or substitute a k n o w n - g o o d M C M
(see page 12-8).
15. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—lf DTC P1585 is indicated, check for poor
connections or loose terminals at the U/V/W phase
m o t o r current sensor and the M C M , then go to
step 1. If any other T e m p o r a r y DTCs or DTCs are
indicated, go to the indicated D T C s
troubleshooting.
NO—If the M C M was updated, t r o u b l e s h o o t i n g is
complete. If the M C M w a s substituted, replace the
original M C M (see page 12-8). •
12-107